Hayase Seto Sea Conditions and Tide Table

Hayase Seto Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at 07:11 AM and sunset is at 05:04 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Wed morning. Cool air temperatures (max 14°C on Thu morning, min 2°C on Thu night). Winds increasing (calm on Wed night, strong winds from the WNW by Thu night).

Days 4–6 Weather Summary

Mostly dry. Low air temperatures (max 9°C on Sun afternoon, min 3°C on Fri morning). Winds decreasing (strong winds from the WNW on Fri morning, calm by Fri night).

Days 7–9 Weather Summary

Light rain (total 2mm), mostly falling on Mon night. Very mild (max 12°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Days 10–12 Weather Summary

Moderate rain (total 15mm), heaviest on Thu morning. Very mild (max 11°C on Fri morning, min 3°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sun morning).

Tuesday
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
Wave Height Map
High Tide
12:12PM3.28m
11:30PM2.75m
12:51PM3.19m
00:18AM2.66m
1:33PM3.07m
1:12AM2.56m
2:16PM2.95m
2:16AM2.46m
3:03PM2.83m
3:33AM2.40m
3:55PM2.73m
5:00AM2.44m
4:50PM2.66m
6:21AM2.57m
5:47PM2.63m
7:28AM2.76m
6:41PM2.64m
8:22AM2.95m
7:30PM2.67m
9:09AM3.12m
8:17PM2.73m
9:50AM3.25m
9:01PM2.79m
Low Tide
6:09PM1.40m
6:53PM1.38m
6:44AM0.55m
7:41PM1.35m
7:31AM0.79m
8:34PM1.29m
8:25AM1.04m
9:34PM1.21m
9:29AM1.28m
10:37PM1.08m
10:44AM1.46m
11:38PM0.91m
12:02PM1.56m
00:35AM0.72m
1:12PM1.58m
1:26AM0.52m
2:11PM1.56m
2:12AM0.34m
3:00PM1.50m
2:55AM0.20m
3:43PM1.42m
3:36AM0.11m
Wave
height (m) 
direction
period (s) 
0.8
ENE
4
0.4
NE
3
0.5
NE
3
0.4
NE
3
0.4
NE
3
0.1
NE
2
0.2
WSW
2
1.3
WNW
4
1.3
WNW
4
1.4
WNW
5
0.8
WNW
4
0.2
WNW
2
0
W
2
0.1
W
2
0.2
W
2
0.1
W
2
0
W
3
0
W
2
0
E
1
0.2
SSW
2
0.6
SW
3
0.3
WNW
3
0.1
W
2
0.3
NE
3
0.4
NE
3
0.4
NE
3
0.3
NE
2
0.8
NE
4
0.8
NE
4
0.8
NE
4
0.2
ENE
3
0.5
N
3
0.6
NW
4
0.7
W
4
0.3
W
3
0.6
NE
3
clear
clear
part cloud
mod rain
light rain
cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
mod rain
mod rain
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
some clouds
mod rain
light rain
cloudy
some clouds
some clouds
clear
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
clear
clear
clear
rain shwrs
some clouds
some clouds
clear
clear
some clouds
some clouds
mod rain
mod rain
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
 km/h
20
NE
5
N
10
NE
15
NE
10
NNE
5
WNW
15
W
40
NW
45
WNW
40
WNW
25
NNW
10
N
5
W
5
WSW
10
WNW
5
WNW
5
SE
5
NNE
0
ESE
20
SSW
25
WSW
15
NNW
10
NNW
15
NNE
15
NE
10
NE
15
NNE
20
NE
20
NE
25
NNE
10
NNE
15
N
25
WNW
20
W
15
N
15
NNE
 mm 
6
4
2
6
8
1
max°C
8
10
10
11
12
13
14
9
6
5
6
4
6
7
7
8
9
8
9
12
12
9
10
6
7
9
8
7
8
8
11
10
7
4
5
4
Moonrise
9:37
10:10
10:40
11:07
11:33
12:01
12:30
1:05
1:46
2:37
3:39
4:49
Moonset
7:54
8:56
9:59
11:01
12:04
1:10
2:19
3:32
4:48
6:01
7:08
Sunrise
7:11
7:11
7:13
7:13
7:13
7:13
7:13
7:15
7:15
7:15
7:15
7:16
Sunset
5:04
5:05
5:06
5:06
5:07
5:07
5:07
5:08
5:08
5:09
5:10
5:12
Today's sea temperature in Hayase Seto is
16.5° C
(Statistics for 23 Dec 1981-2005 – mean: 18.7 max: 20.2 min: 17.6°C)
Issued (local time): 2 am Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest